Killer B FA20 AOS w/ Hoses 15+ WRX and FXT serial Second serial port for digital

Second serial port for digital dash or other expansion

Low profile design to control windage and strip oil from the crank immediately to reduce oil “roping” on the crank

Custom E-Tuning now available

You will follow the instructions and submit your logs

keep output low)

Killer B FA20 AOS w/ Hoses 15+ WRX and FXT serial Second serial port for digitalThe goal of this product is simple. To function as its Air Oil Separator description implies: the removal of oil, in liquid or vapor form, from the vented crankcase gasses. Simple in premise, but function wise theres a bit more to it. Varying oil droplet sizes, with differing pressure and velocity conditions. Different engines with varying venting characteristics or a street car vs a track or performance elevated engine. The variable list goes on,